First of all, badges get you into the Pokemon league.
The coal badge in paticular, lets you use HM rock smash outside of battle.
The 8th Badge in Pokemon Diamond is called The Beacon Badge.
Strength, which let's you move boulders around
the gym is in wait next time type in which version becase diamond pearl and platinum are different d/p veilstone city platinum hearthome.
If by badge you mean Gym badges, they: - Help raise the stats of your Pokemon - Make high-level Pokemon and traded Pokemon obey you - Let you challenge the Elite Four (if you have all eight)
a good Pokemon team is your starter Pokemon,the legendary of the game and the evee evolutions
The 8th Badge in Pokemon Diamond is called The Beacon Badge.
you get the coal badge after defeating Roark in eterna city
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In Diamond, Badge 5 can be gotten by defeating Fantina in her Gym in Hearthome City.
hearthome city
Hearthome
Hearthome City.
The lose of dignaty you had
the seventh gym badge snowpoint gym
you beat everyone in the gym
In Veilstone city.
beat the #?*@! gym leader